CUDA_VISIBLE_DEVICES=0,2,4,5 nohup python exp2.py --task_name mnli \
    --teacher_dir ./checkpoints/mnli --student_dir ./checkpoints/mnli \
    --hidden_act quad --softmax_act 2quad \
    --bs 128 > ./log/distill_student_lora_rank64.log 2>&1 &